• 进而应用瑞利方法得到薄板水中振动频率振动频率、量纲附加质量增量之间关系

    Then the relationship among vibration frequency of the plate in water and that in vacuo and the Nondimensionalized Added Virtual Mass Incremental (NAVMI) is obtain by utilizing Rayleigh method.

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  • 爱因斯坦无法知道传感器产生的超声波振动空中这些玻璃微珠钳除,它们悬垂空中移动时进行测量

    Nor would he have known that ultrasonic vibrations from a plate-like transducer would shake those glass beads into the air to be tweezed and measured as they moved in suspension.

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  • 如此极其精确时钟建立单一离子快速振动,铝离子就是包含在电磁场约束失去一个电子原子

    Such ultra-precise clocks are based on the quick vibrations of a single aluminum ion, an atom that has lost one electron, held in a vacuum and confined by electromagnetic fields.

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  • 反弹空中所以马上变成失重状态来回振动

    So it goes back into the air so it goes immediately to weightlessness again and then it oscillates back and forth.

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  • 飞机采用固定式空中装置后,可能引起飞机飞行过程中的振动严重危及飞机飞行安全

    Vibration of fixed air refueling receptacles that can occur in flight causes serious hazards to the safety of flight.

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  • 由于太阳能电池翼的跨度刚度特点,加之阻尼较弱,使得电池翼极易产生低频非线性的持续振动

    Due to the large span, small elasticity and feebleness damp in aerospace, the solar panel easily generates non-linear vibration with low frequency.

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  • 分区刚性假定基础,以弹性变形模拟空中连廊的变形,建立了时程分析的复合振动模型

    Based on the assumption that the floor is infintely rigid in different areas and that the spatial corridors can be modeled as an elastic beam, a composite rigid panel series model is presented.

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  • 以自然界的鱼为模板的“空中鳐鱼”远程遥控氦气气囊羽翼振动产生驱动力组成的混合体。

    Air_ray, modelled on the manta ray, is a remote-controlled hybrid construction consisting of a helium-filled ballonet and a beating wing drive.

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  • 以自然界的鱼为模板的“空中鳐鱼”远程遥控氦气气囊羽翼振动产生驱动力组成的混合体。

    Air_ray, modelled on the manta ray, is a remote-controlled hybrid construction consisting of a helium-filled ballonet and a beating wing drive.

    youdao

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